Stainless steel bar convenient for accurate butt joint

By designing interference-fit clamping plates and limiting components on stainless steel bars, combined with the connection structure of inserts, bushings and screws, the problem of precise docking of stainless steel bars is solved, achieving a fast and stable installation effect.

CN224229027UActive Publication Date: 2026-05-12TAIZHOU LIANSHUN MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIZHOU LIANSHUN MASCH CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Stainless steel bars are difficult to precisely align in the construction industry, making it impossible to quickly join them to the specified dimensions and affecting installation efficiency.

Method used

The first and second stainless steel bars are respectively equipped with first and second connecting structures. Through the interference fit of the clamping plate and limiting components, combined with the design of the insert block, bushing and screw, the fixed connection of the mating shaft is realized.

Benefits of technology

It achieves precise butt jointing of stainless steel bars, enabling rapid assembly to reach specified dimensions and improving installation efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stainless steel bar convenient for accurate butt joint, which comprises a first stainless steel bar, a second stainless steel bar, a first clamping plate and first connecting structures, and the first stainless steel bar and the second stainless steel bar are respectively provided with a first connecting structure and a second connecting structure. The first stainless steel bar and the second stainless steel bar are in butt joint and fixed through the first connecting structure and the second connecting structure, the first clamping plate and the second clamping plate are arranged in the center of the first stainless steel bar and the center of the second stainless steel bar, and the first stainless steel bar and the second stainless steel bar are in interference fit with the first clamping plate and the second clamping plate. The first clamping plate and the second clamping plate are clamped and fixed; the first connecting structure is designed to be matched with the second connecting structure, and a transverse groove is formed in the center of the first connecting structure. According to the stainless steel bar convenient for accurate butt joint, the butt joint purpose of the stainless steel bars is achieved through the arrangement of the structure.
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Description

Technical Field

[0001] This utility model relates to the technical field of stainless steel bar equipment, specifically to a stainless steel bar that facilitates precise docking. Background Technology

[0002] Stainless steel bars are made from stainless steel ingots through hot rolling or forging. The production of stainless steel bars arose with the development of stainless steel. They have strong rust resistance and good appearance quality, and are widely used in building materials in the construction industry. In the construction industry, stainless steel bars mainly serve the functions of bearing weight and decoration.

[0003] Stainless steel bars are rod-shaped metal materials made from stainless steel ingots through processes such as hot rolling, forging, or cold drawing. They have excellent corrosion resistance, mechanical strength, and processing performance.

[0004] However, stainless steel bars currently have the following problems: they are not convenient for precise docking, and multiple stainless steel bars cannot be quickly combined to achieve the specified size for easy installation and use, which requires improvement. Utility Model Content

[0005] The purpose of this invention is to provide a stainless steel bar that facilitates precise docking, in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a stainless steel bar for easy and precise docking, comprising a first stainless steel bar, a second stainless steel bar, a first clamping plate, and a first connecting structure. The first stainless steel bar and the second stainless steel bar are each provided with a first connecting structure and a second connecting structure. The first stainless steel bar and the second stainless steel bar are docked and fixed through the first connecting structure and the second connecting structure. The first clamping plate and the second clamping plate are located at the center of the first stainless steel bar and the second stainless steel bar, and the first stainless steel bar and the second stainless steel bar are interference-fitted with the first clamping plate and the second clamping plate, which are then clamped and fixed.

[0007] The first connecting structure is designed to be compatible with the second connecting structure, and a horizontal groove is provided in the center of the first connecting structure.

[0008] The second connection structure allows for the insertion of a plug, which is then fixed to the side frame via a bushing, screw, and other means, thus securing the mating components to the mating shaft.

[0009] Specifically, the first connecting structure includes a docking shaft, a through groove is provided in the lateral position of the docking shaft, and a transverse groove is provided in the center of the first connecting structure.

[0010] Specifically, the second connection structure includes a limiting component and an adapter mating component, wherein the limiting component mates and fixes the mating shaft and the adapter mating component together.

[0011] Specifically, the limiting component includes a plug, a bushing, and a screw. The plug has a through-hole screw, and the bushing is threaded onto the screw.

[0012] Specifically, the adapter mating component includes a first collar, a second collar, a side bracket, a through groove, and a mating groove. The first collar is provided on the outer side of the second collar, and the side bracket is fixedly connected to the first collar. The through groove is provided on the side bracket, and the mating groove is provided at the center of both the first collar and the second collar.

[0013] Specifically, the first and second collars are fixedly connected to one end of the first and second stainless steel bars, and the first and second stainless steel bars have the same structure. The insert block passes through the mating shaft and the adapter mating component, and the positioning of the mating shaft and the adapter mating component is restricted by the bushing and the screw.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. By installing a first stainless steel bar and a second stainless steel bar, with a first connecting structure and a second connecting structure at both ends of the first stainless steel bar and the second stainless steel bar respectively, a first clamping plate and a second clamping plate can be engaged at the connection position of the first stainless steel bar and the second stainless steel bar. The first clamping plate and the second clamping plate are interference fit with the first stainless steel bar and the second stainless steel bar to protect the connection position.

[0016] Second, by installing the second connecting structure, the matching mating parts in the second connecting structure are fixed to the mating shaft by the limiting parts, the insert block passes through the mating shaft, the first shaft collar, and the second shaft collar, and the screw passes through the through groove and the insert block. The shaft sleeve is tightened to achieve a fixed combination of the mating shaft, the limiting parts, and the matching mating parts, thereby facilitating precise docking work and extending the overall length. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0018] Figure 2 This is an exploded view of the main body of this utility model;

[0019] Figure 3 This is a split view of the connection between the first and second connecting structures of this utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of the limiting component of this utility model;

[0021] Figure 5 This is a perspective view of the mating component of this utility model.

[0022] In the figure: 1-First stainless steel bar; 2-Second stainless steel bar; 3-First clamping plate; 4-First connecting structure; 5-Second clamping plate; 6-Second connecting structure; 7-Mating shaft; 8-Limiting component; 9-Adaptive mating component; 10-Insertion block; 11-Sleeve; 12-Screw; 13-First collar; 14-Second collar; 15-Side frame; 16-Through groove; 17-Mating groove. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-5 This utility model provides a technical solution: a stainless steel bar for precise docking, comprising a first stainless steel bar 1, a second stainless steel bar 2, a first clamping plate 3, and a first connecting structure 4. Both the first stainless steel bar 1 and the second stainless steel bar 2 are provided with the first connecting structure 4 and the second connecting structure 6. The first stainless steel bar 1 and the second stainless steel bar 2 are docked and fixed through the first connecting structure 4 and the second connecting structure 6. The first clamping plate 3 and the second clamping plate 5 are located at the center of the first stainless steel bar 1 and the second stainless steel bar 2, and the first stainless steel bar 1 and the second stainless steel bar 2... The stainless steel bar 2 is interference-fitted with the first clamping plate 3 and the second clamping plate 5. The first clamping plate 3 and the second clamping plate 5 are clamped and fixed. By installing the first stainless steel bar 1 and the second stainless steel bar 2, the first stainless steel bar 1 and the second stainless steel bar 2 are respectively provided with a first connecting structure 4 and a second connecting structure 6 at both ends. At the connection position of the first stainless steel bar 1 and the second stainless steel bar 2, the first clamping plate 3 and the second clamping plate 5 can be clamped. The interference fit between the first clamping plate 3 and the second clamping plate 5 and the first stainless steel bar 1 and the second stainless steel bar 2 protects the connection position.

[0025] The first connecting structure 4 is designed to be compatible with the second connecting structure 6, and a horizontal groove is provided in the center of the first connecting structure 4.

[0026] The second connecting structure 6 allows for the insertion of the insert block 10, and the insert block 10 is fixed to the side frame 15 via the bushing 11 and the screw 12, thereby fixing the adapted mating component 9 to the mating shaft 7.

[0027] The first connecting structure 4 includes a docking shaft 7, which has a through groove in its lateral position, and a transverse groove is provided in the center of the first connecting structure 4.

[0028] The second connection structure 6 includes a limiting component 8 and an adapter mating component 9. The limiting component 8 mates and fixes the mating shaft 7 and the adapter mating component 9.

[0029] The limiting component 8 includes a plug 10, a bushing 11 and a screw 12. The plug 10 is provided with a screw 12 through it, and the bushing 11 is threadedly connected to the screw 12.

[0030] The adapter mating component 9 includes a first collar 13, a second collar 14, a side bracket 15, a through groove 16, and a mating groove 17. The first collar 13 is located on the outer side of the second collar 14. The side bracket 15 is fixedly connected to the first collar 13. The through groove 16 is opened on the side bracket 15. The mating groove 17 is opened at the center position of both the first collar 13 and the second collar 14. By installing the second connecting structure 6, the adapter mating component 9 in the second connecting structure 6 is fixed to the docking shaft 7 by the limiting component 8. The insert 10 passes through the docking shaft 7, the first collar 13, and the second collar 14. The screw 12 passes through the through groove 16 and the insert 10. The bushing 11 is tightened to achieve a fixed combination of the docking shaft 7, the limiting component 8, and the adapter mating component 9, thereby facilitating precise docking work and extending the overall length.

[0031] The first collar 13 and the second collar 14 are fixedly connected to one end of the first stainless steel bar 1 and the second stainless steel bar 2, and the first stainless steel bar 1 and the second stainless steel bar 2 have the same structure. The insert block 10 passes through the docking shaft 7 and the adapted docking component 9, and the positioning of the docking shaft 7 and the adapted docking component 9 is restricted by the bushing 11 and the screw 12.

[0032] Working principle: When needed, the user symmetrically positions the first stainless steel bar 1 and the second stainless steel bar 2. At this time, the first connecting structure 4 and the second connecting structure 6 on the first stainless steel bar 1 and the second stainless steel bar 2 can be aligned. The mating shaft 7 is inserted between the first collar 13 and the second collar 14. At this time, the mating groove 17 communicates with the transverse groove on the mating shaft 7. The user inserts the limiting component 8 between the mating shaft 7 and the appropriate mating component 9, and then inserts the screw 12. The screw 12 communicates with the insert block 10 and the through groove 16. Finally, the bushing 11 is screwed on. The first stainless steel bar 1 and the second stainless steel bar 2 are then connected to reinforce the joint. The insert block 10 is connected to the first collar 13 and the second collar 14, and also to the docking shaft 7, allowing the first stainless steel bar 1 and the second stainless steel bar 2 to be joined together. The groove 17 is designed to fit the insert block 10, facilitating quick docking and installation. Then, the first clamping plate 3 and the second clamping plate 5 are installed at the center of the first stainless steel bar 1 and the second stainless steel bar 2. Through interference fit, a limiting connection is made to achieve the overall installation and docking work, thus completing the work.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stainless steel bar that facilitates precise joining, characterized in that: It includes a first stainless steel bar (1), a second stainless steel bar (2), a first clamping plate (3), and a first connecting structure (4). The first stainless steel bar (1) and the second stainless steel bar (2) are each provided with a first connecting structure (4) and a second connecting structure (6). The first stainless steel bar (1) and the second stainless steel bar (2) are fixed together by the first connecting structure (4) and the second connecting structure (6). The first clamping plate (3) and the second clamping plate (5) are located at the center of the first stainless steel bar (1) and the second stainless steel bar (2). The first stainless steel bar (1) and the second stainless steel bar (2) are press-fitted with the first clamping plate (3) and the second clamping plate (5). The first clamping plate (3) and the second clamping plate (5) are clamped and fixed. The first connecting structure (4) is designed to be compatible with the second connecting structure (6), and a horizontal groove is provided in the center of the first connecting structure (4); The second connection structure (6) allows for the insertion of the insert (10), and the insert (10) is fixed to the side frame (15) via the bushing (11) and screw (12), thereby fixing the mating part (9) and the mating shaft (7) in a fixed connection.

2. The stainless steel bar material for precise butt welding according to claim 1, characterized in that: The first connecting structure (4) includes a docking shaft (7), the docking shaft (7) has a through groove in its lateral position, and the first connecting structure (4) has a transverse groove in its center.

3. The stainless steel bar material for precise butt welding according to claim 2, characterized in that: The second connection structure (6) includes a limiting component (8) and an adapter mating component (9), wherein the limiting component (8) mates and fixes the mating shaft (7) and the adapter mating component (9).

4. The stainless steel bar material for precise butt welding according to claim 3, characterized in that: The limiting component (8) includes a plug (10), a bushing (11) and a screw (12). The plug (10) is provided with a screw (12) through it, and the bushing (11) is threadedly connected to the screw (12).

5. A stainless steel bar material for precise butt welding according to claim 4, characterized in that: The adapter mating component (9) includes a first collar (13), a second collar (14), a side frame (15), a through groove (16), and a mating groove (17). The second collar (14) is provided with the first collar (13) on its outer side. The side frame (15) is fixedly connected to the first collar (13). The side frame (15) is provided with a through groove (16). The first collar (13) and the second collar (14) are both provided with mating grooves (17) at their center positions.

6. A stainless steel bar material for precise butt welding according to claim 5, characterized in that: The first collar (13) and the second collar (14) are fixedly connected to one end of the first stainless steel bar (1) and the second stainless steel bar (2), and the first stainless steel bar (1) and the second stainless steel bar (2) have the same structure. The insert (10) passes through the docking shaft (7) and the adapted docking component (9), and the positioning of the docking shaft (7) and the adapted docking component (9) is restricted by the bushing (11) and the screw (12).